tracing: fix call to trace_event_buffer functions

Commit 944b758f
("coresight: enable stm logging for trace events, marker and printk")
changed the trace_event_buffer prototypes but didn't update all of the
usages in the rest of the kernel.

Fixes: 944b758f ("coresight: enable stm logging for trace events, marker and printk")
Change-Id: Ic0dedbad441c7ae88564ee57d0d95e23b0e6fc39
Signed-off-by: Jordan Crouse <jcrouse@codeaurora.org>